Radiant|Natural|GIA

0.73ct I SI2 Radiant Natural Diamond

ID • I/SI2 • GIA 6242361411

Certificate GIA 6242361411

Diamond specifications and retailer prices

From $1,057 AUD
HK$5,800 HKD
As of November 1, 2026
Save $3,432 AUD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,489 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.73ct natural radiant diamond

This 0.73ct natural radiant sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6242361411. Listed at 16 retailers as of October 30, 2026, with prices from $1,057 to $4,489, a $3,432 spread on the same certified stone. NZ Jewellers lists it at $4,489. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.73
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6242361411
Dimensions5.94 × 4.58 × 2.88 mm
L/W Ratio1.30
Top View
5.94 mm4.58 mm0.73 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6242361411
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,489 AUD|Low: $1,057 AUD|High: $4,489 AUD|Avg: $1,736 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 6$1,057 AUD
Retailer 7$1,290 AUD
Retailer 8$1,295 AUD
Retailer 19$1,321 AUD
Retailer 3$1,399 AUD
Retailer 10$1,416 AUD
Retailer 16$1,431 AUD
Retailer 17$1,431 AUD
Retailer 11$1,481 AUD
Retailer 15$1,486 AUD
Retailer 4$1,545 AUD
Retailer 5$1,622 AUD
Retailer 18$1,651 AUD
Retailer 13$1,678 AUD
Retailer 2$1,900 AUD
Retailer 14$2,010 AUD
Retailer 9$2,111 AUD
Retailer 12$2,622 AUD
NZ Jewellers$4,489 AUD

26 data points across 19 retailers

16 retailers$1,057 AUD to $4,489 AUD

A
Cheapest Retailer
-
$1,057 AUD
HK$5,800 HKD
B+
Retailer 2
-
$1,295 AUD
$910 USD
View
B+
Retailer 3
-
$1,321 AUD
$928 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,399 AUD
$983 USD
View
B+
Retailer 5
-
$1,431 AUD
$1,005 USD
View
B+
Retailer 6
-
$1,431 AUD
$1,005 USD
View
B+
Retailer 7
-
$1,481 AUD
SGD 1,406 SGD
View
B+
Retailer 8
-
$1,486 AUD
$1,044 USD
View
B+
Retailer 9
-
$1,545 AUD
$1,085 USD
View
B+
Retailer 10
-
$1,622 AUD
$1,139 USD
View
B+
Retailer 11
-
$1,651 AUD
$1,160 USD
View
B+
Retailer 12
-
$1,678 AUD
£928 GBP
View
B+
Retailer 13
-
$1,900 AUD
£1,051 GBP
View
B+
Retailer 14
-
$2,010 AUD
€1,345 EUR
View
B
Retailer 15
-
$2,622 AUD
£1,450 GBP
View
Most Expensive
B
NZ Jewellers
4368b3b3-ace4-4fd7-8619-0633498224c5 · Oct 30
$4,489 AUD
$3,153 USD
View
15 more retailers have this diamond
Prices start from $1,057 AUDSave up to $3,432 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.73ct Radiant
$1,057 AUD